17125640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 64

約数和(自身を含む): 45480960

約数和(自身を除く): 28355320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1973, 2170, 3946, 4340, 7892, 8680, 9865, 13811, 15784, 19730, 27622, 39460, 55244, 61163, 69055, 78920, 110488, 122326, 138110, 244652, 276220, 305815, 428141, 489304, 552440, 611630, 856282, 1223260, 1712564, 2140705, 2446520, 3425128, 4281410, 8562820, 17125640]

約数ペア:

[(1, 17125640), (2, 8562820), (4, 4281410), (5, 3425128), (7, 2446520), (8, 2140705), (10, 1712564), (14, 1223260), (20, 856282), (28, 611630), (31, 552440), (35, 489304), (40, 428141), (56, 305815), (62, 276220), (70, 244652), (124, 138110), (140, 122326), (155, 110488), (217, 78920), (248, 69055), (280, 61163), (310, 55244), (434, 39460), (620, 27622), (868, 19730), (1085, 15784), (1240, 13811), (1736, 9865), (1973, 8680), (2170, 7892), (3946, 4340)]